Plastic foam cutting instrument



FIG. 1 is a front elevational view of a plastic foam cutting instrumentshowing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view;

FIG. 7 is a top, front and right side perspective view; and,

FIG. 8 is a top, front and right side perspective view thereof, shown ina condition of utilization.

FIGS. 1, 7 and 8 have been drawn on a slightly reduced scale withrespect to FIGS. 2-6.

The ornamental design for a plastic foam cutting instrument, as shownand described.